CN105562207A - Tube-bundle dust and mist removal device - Google Patents

Tube-bundle dust and mist removal device Download PDF

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Publication number
CN105562207A
CN105562207A CN201610072878.5A CN201610072878A CN105562207A CN 105562207 A CN105562207 A CN 105562207A CN 201610072878 A CN201610072878 A CN 201610072878A CN 105562207 A CN105562207 A CN 105562207A
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CN
China
Prior art keywords
tube
cathode
guide shell
cathode tube
dedusting demister
Prior art date
Application number
CN201610072878.5A
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Chinese (zh)
Inventor
张开元
采有林
周欣
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北京清新环境技术股份有限公司
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Priority to CN201610072878.5A priority Critical patent/CN105562207A/en
Publication of CN105562207A publication Critical patent/CN105562207A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02Plant or installations having external electricity supply
    • B03C3/04Plant or installations having external electricity supply dry type
    • B03C3/14Plant or installations having external electricity supply dry type characterised by the additional use of mechanical effects, e.g. gravity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02Plant or installations having external electricity supply
    • B03C3/16Plant or installations having external electricity supply wet type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/36Controlling flow of gases or vapour
    • B03C3/361Controlling flow of gases or vapour by static mechanical means, e.g. deflector
    • B03C3/366Controlling flow of gases or vapour by static mechanical means, e.g. deflector located in the filter, e.g. special shape of the electrodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • B03C3/41Ionising-electrodes
    • B03C3/43Ionising-electrodes radioactive
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • B03C3/45Collecting-electrodes
    • B03C3/49Collecting-electrodes tubular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/66Applications of electricity supply techniques

Abstract

The invention discloses a tube-bundle dust and mist removal device with a wet electric dust removal function. The wall of a guide cylinder located at the upper part of the tube-bundle dust and mist removal device is used as an anode plate, the center of the tube-bundle dust and mist removal device is provided with a cathode tube, and a stable electric field is formed between the anode plate and the cathode tube in the center, so that charging operation on dust particles and slurry drops in smoke in the tube-bundle dust and mist removal device is realized; and the charged dust particles and slurry drops move towards the anode plate in the electric field, so that the efficiency of the tube-bundle dust and mist removal device for removing the dust particles and the slurry drops is greatly increased, and particularly, the effect on removing aerogel, Hg0 and the like which are difficult to remove by using the general physical removal process is greatly improved.

Description

A kind of bundled tube dedusting demister
Technical field
The present invention relates to dedusting demist technical field, especially a kind of bundled tube dedusting demister with wet-esp function.
Background technology
The dedusting of current deduster removes fog effect and can reach 5mg/Nm 3, but its physics removal mechanism also limit the ability that it obtains higher removal efficiency and removal effect.It is a kind of single physical separation removal mechanism that such as a kind of degree of depth takes off dirt demister (patent No.: CN201420674592.0), due to the restriction of its physics removal mechanism, it is lower to the removal efficiency of the dirt particle of less than 0.5 μm, slurry drops, the SO less to particle diameter 3aeroge, NH 3aeroge, Hg 0removal effect Deng pollutant is basic close without removal effect.And wet-esp technique has good result to removing of this part pollutant.
Wet-esp technique belongs to the dedusting technology of mature and reliable, is generally used for the degree of depth dedusting demist technique of clean flue gas, effectively can removes small particle diameter dirt particle, slurry drops, especially aeroge, Hg 0deng pollutant.But existing Wet-electric duster weight, bulky, cannot be arranged in desulfurizing tower.Such as CN201410171136 flue gas device for deep cleaning and application, this device is by Optimization Technology layout, achieve flue gas conditioning, technique such as desulfurization electricity demist, wet-esp etc. carries out Integrated predict model, realize fine particle minimum discharge by the synergy of flue gas conditioning, the demist of desulfurization electricity, wet-esp, realize real near-zero release.But this device is applicable to large-scale industrialization application, only has newly-built absorption tower could realize by during this Process Route Planning.
Separately " demister+wet-esp " process route knows droplet and dust granules owing to utilizing high voltage electric field to catch, and has a lot of high voltage electric equipment in its equipment, and electrode wires is senior alloy material and forms, and its construction cost is high, runs power consumption large.Such as CN201310670077.5 traps electric defogging method and the device of the fine particle in wet-method desulfurized fume.
Summary of the invention
The present invention is directed to the situation of above-mentioned prior art, solve the less pollutant removing of particle diameter in flue gas and demist problem, provide a kind of bundled tube dedusting demister.
The object of the invention is to be achieved through the following technical solutions:
A kind of bundled tube dedusting demister, comprises guide shell, a m separator, m >=1, and described guide shell is vertical that place, that internal face is smooth circular cylinder; Separator comprises the central tube of some ganoid blades and outer smooth and all arranges up and down perpendicular to water conservancy diversion barrel; Also comprise cathode tube and power supply, the upper part of guide shell inwall is arranged to the positive plate be connected with described power electric simultaneously, wherein,
Cathode tube is the tube being fixed with p root cathode line, to be arranged on guide shell center line and to pass perpendicularly through separator, p >=1;
The top of cathode tube is divided into plant-grid connection section, and the bottom of described cathode tube is divided into electric-field charge section.
Further, the material of the upper part of guide shell inwall is can conductive material.
Further, guide shell bottom is provided with n separator, and described separator is positioned at the below bottom described cathode tube, n >=0.
Further, the ratio of height to diameter of guide shell is not less than 6.
Further, the height of positive plate accounts for described guide shell total height 20% ~ 100%.
Further, cathode tube cross section is less than 10% of guide shell cross section.
Further, the plant-grid connection section of cathode tube accounts for cathode tube overall length 1% ~ 10%, the electric field of described cathode tube
Charged section of vertical height accounts for 15% ~ 100% of guide shell height.
Further, the cathode line of cathode tube adopts fish-bone acupuncture helical arrangement arranged in form, described fish-bone pin
Thorn helical arrangement form, the cathode line be namely fixed in cathode tube is provided with the fish-bone needle prick shape discharge tip of identical material.
Further, cathode tube smooth surface also has groove, and described cathode line is wrapped in the groove of cathode tube.
Further, many cathode line with fish-bone needle prick shape discharge tip be uniformly distributed on cathode tube cross section.
The invention has the beneficial effects as follows:
The physical separation of common bundled tube dedusting demister and wet-esp combine by the present invention, adopt compound removal mechanism, do not increasing on the basis of running resistance, achieve the lifting of removal efficiency and removal effect, not only by the significantly raising of small particle diameter dirt particle, slurry drops removal efficiency, prior achieving is difficult to process aeroge and Hg to simple physical removal mechanism 0removing of the pollutant of class.Structure of the present invention is simple, easy for installation, cost-saving.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the present invention is arranged in desulfuration absorbing tower;
Fig. 2 is the structural representation of bundled tube dedusting demister of the present invention;
Fig. 3 is the structural representation of separator of the present invention;
Fig. 4 is the arrangement schematic diagram of single cathode line in cathode tube of the present invention;
Fig. 5 a-5d is the arrangement schematic diagram of fish-bone spininess discharge tip in many cathode line in cathode tube of the present invention.
Reference numeral: a-wet desulphurization absorption tower; B-is with the bundled tube demister of wet-esp; C-high frequency electric source; C1-positive plate power panel (on bundled tube dedusting demister shut); C2-cathode tube power supply (cathode power become attached to joint);
1-guide shell; 2-cathode tube; 23-cathode line; The generating of 24-fish-bone spininess is most advanced and sophisticated; 3-separator; 4-drip ring; ; 21-plant-grid connection section; 22-electric-field charge section; 23-cathode line; 24-discharge tip; 31-blade; 32-central tube.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, it should be noted that, these specific descriptions just allow those of ordinary skill in the art be more prone to, clearly understand the present invention, but not limitation of the invention is explained.
As shown in Figure 1, the invention solves the pollutant removing problem that particle diameter in flue gas is less, improve dedusting demisting efficiency.In actual applications by multiple bundled tube dedusting demister b juxtaposed array combination of the present invention, be arranged in desulfurizing tower and form a dedusting demist layer.
Described dedusting demist layer is arranged on more than wet desulphurization absorption tower a spraying layer, former flue gas is after wet desulphurization layer washing cooling absorbs, become saturated neat stress, being entrained with a large amount of drops, droplet and not washed the dirt removed enters in bundled tube dedusting demister b, under the dust removal with machine mechanism that separator first in tube bank dedusting demister bottom and guide shell form, be stripped of slurry drops and the droplet of most Large stone, then enter in the positive plate on tube bank dedusting demister top and the wet-esp region of cathode tube 2 composition.
The power source of wet-esp is in the high frequency electric source c of outside, its operating voltage range 10KV ~ 150KV, and electric current per unit length, operate power etc. adjust according to overcurrent saturated flue gas dust content, droplet content and required removal efficiency thereof in guide shell.The anode supply of wet-esp realizes powering to the positive plate of each tube bank dedusting demister by the upper shut c1 of bundled tube dedusting demister; The cathode power of wet-esp is that cathode tube 2 in each tube bank dedusting demister is powered by cathode power connection of arranging built on stilts in tower by cable.Because the droplet on bundled tube dedusting demister top and dirt have removed, become clean flue gas, lack the environment of power supply short circuit electric discharge; Simultaneously the overhead and cathode power of cathode power joint of becoming attached to is totally enclosed screw thread insulation connected mode, has also stopped the risk of leaking electricity.
As shown in Figure 2, guide shell 1 inwall of bundled tube dedusting demister of the present invention, as wet-esp positive plate; The liquid film layer of the uniform motion that positive plate utilizes guide shell inwall to adhere to realizes being uniformly distributed of positive plate surface field.Guide shell 1 diameter 100 ~ 1000mm, height 800 ~ 6000mm, ratio of height to diameter is not less than 6; The height of positive plate accounts for guide shell total height 20% ~ 100%, and minimum constructive height is not less than 500mm.
Cathode tube 2 is placed on guide shell 1 center, and be fixed on separator 3 by location, realize constant distance between positive plate and cathode tube 2, electric field is formed in the middle of positive plate and minus plate 2, constant distance ensure that the uniform and stable of electric field, thus realize the charged operation of dirt particle in this device in flue gas, slurry drops, dirt particle after charged, slurry drops are moved to positive plate direction in electric field, improve bundled tube dedusting demister and know efficiency to dirt particle, catching of slurry drops, dirt particle, the catching of slurry drops of especially minimum particle diameter know efficiency.And adding of wet-esp does not destroy flue gas flow field in bundled tube dedusting demister and its separating mechanism, the removal effect that bundled tube self has and removal efficiency are still kept.Thus reach the tremendous increase realizing the overall removal efficiency of bundled tube dedusting demister and removal effect.The setting of cathode tube 2 does not affect separator 3 quantity and spacing with fixing.As one embodiment of the present of invention, separator 3 quantity be 3 (can require according to dirt particulate removal, efficiency, increase or reduce the quantity of separator), wherein cathode tube 2 is fixed on the separator of 2, guide shell 1 top, and cathode tube 2 bottom part down also has 1 separator.
Cathode tube 2 arranges the dead band, flow field at bundled tube dedusting demister center, and its cross section is less than 10% of guide shell area of section.The top of described cathode tube 2 is divided into plant-grid connection section 21, and its underpart is electric-field charge section 22, and plant-grid connection section 21 accounts for cathode tube overall length 1% ~ 10%, and electric-field charge section 22 vertical height accounts for 15% ~ 100% of guide shell 1 height.Flue gas levels off to 0m/s at electric-field charge section 22 region flow velocity, and dirt particle, slurry drops etc. are few at cathode tube 2 surface deposition, thus realize the charged effect of cathode tube 2 continue with stable, reduce cathode tube 2 and rinse frequency and backwash rate.
As one embodiment of the present of invention, the bottom of cathode tube 2 higher than the bottom of guide shell 1, then in guide shell 1 bottom, cathode tube 2 bottom part down is also provided with 1 separator.This separator is positioned at the bottom part down of cathode tube 2, is not passed by described cathode tube 2, forms the structure of dust removal with machine demist thus, and the structure of dust removal with machine demist and dedusting electric field are also deposited.The dedusting electric field that positive plate and cathode tube 2 are formed, require to enter the droplet concentration of carrying secretly in the flue gas of wet-esp electric field less, avoid forming continuous print electric conductor between cathode tube 2 and positive plate, cause the electric discharge phenomena that to be short-circuited between positive plate and cathode tube 2.Therefore, require first to utilize separator 3 and bottom guide shell 1 to carry out after dust removal with machine demist removes in advance for the flue gas that dirt, droplet content are large, then enter dedusting electric field section and carry out next step dedusting demist work.Certainly, in guide shell 1 bottom, cathode tube 2 bottom part down can arrange many dry separators, and also can not establish any separator, this is depending on dirt, droplet content in flue gas.
Positive plate is relevant with instructions for use with service condition to the condition such as electric field height, voltage, power density of cathode tube 2.As a rule, removal efficiency and removal effect require higher, and electric field height, voltage, power density etc. require higher; When dirt, the minimizing of droplet content of bundled tube dedusting demister inlet flue gas, the reduction such as operating voltage, power density of wet-esp, until thoroughly out of service, to reach energy-conservation object.
Described bundled tube dedusting demister also comprises drip ring 4, and described drip ring 4, for having the endless member of certain thickness and height, is attached on guide shell 1 inwall, for controlling the height of the liquid film layer of guide shell 1 inwall attachment.
As shown in Figure 3, separator 3 is de-dirt demister overcurrent flue gas changes high speed rotary motion into air flow directing element from the top-down direction of motion, is made up of blade 31 and 32, center.Some blades 31 of separator 3 are evenly distributed in the annular section between central tube 32 outer wall and guide shell 5 inwall with certain angle of inclination.Described separator height is 30 ~ 200mm, and its height is determined by the diameter of described guide shell 1 cylindrical shell and the angle of inclination of separator blade.Central tube 32 is the circular cylinder of the top closure of an outer smooth.Blade 31 is the bent fan-shaped parts of ganoid flake.
As shown in Fig. 4,5a-5d, described cathode tube 2 is fixed with the tube of n (n >=1) root cathode line 23, cathode line 23 adopts corrosion resisting alloy material.As one embodiment of the present of invention, cathode line 23 is with fish-bone acupuncture helical arrangement arranged in form; Described cathode line 23 for thickness be 0.5 ~ 5mm, the alloy material steel band of width 5 ~ 15mm, steel band is provided with the fish-bone needle prick shape discharge tip 24 of identical material; Cathode tube 2 has groove (also can not recessing), cathode line 23 spiral wound is in the groove of cathode tube 2, and fish-bone needle prick shape discharge tip 24 outer cathode tube-surface is hydraulically smooth surface; Every root cathode line 23 with fish-bone needle prick shape discharge tip 24 be uniformly distributed in cathode tube 2 cross sectional view, not with other cathode line 23 with fish-bone needle prick shape discharge tip 24 overlapping, namely the fish-bone needle prick shape discharge tip 24 of same cathode line 23 is consistent, and is nonoverlapping with other cathode line 23 fish-bone needle prick shape discharge tip 24.Fish-bone needle prick shape discharge tip 24 vertical interval of arbitrary neighborhood is not less than 50mm, is also not more than 200mm.Fish-bone needle prick shape discharge tip 24 to cathode tube 2 Center Length is no more than 100% of cathode tube 2 diameter; Cathode line 23 quantity in cathode tube 2 by dirt, droplet in overcurrent flue gas concentration with and required removal efficiency relevant, in overcurrent flue gas, the concentration of dirt, droplet is larger in simple terms, removal efficiency requires higher, cathode line 23 quantity is more, the helix pitch of cathode line 23 is less, fish-bone needle prick shape discharge tip 24 is more intensive, and between adjacent tip, spacing is less.
Fig. 5 a-5d is depicted as 4 embodiments of fish-bone needle prick shape discharge tip 24 of the present invention.Fig. 5 a is the situation that 4 fish-bone needle prick shape discharge tip 24 lay respectively at 0 degree, 90 degree, 180 degree, 270 degree; Horizontal or vertical direction is departed from the position of 4 fish-bone needle prick shape discharge tip 24 of Fig. 5 b, 5c; Fig. 5 d is depicted as the situation of 12 fish-bone needle prick shape discharge tip 24.
Cathode line 23 arrangement form of the present invention can also be astroid, or uses serrated helicoid line.Cathode line 23 adopts corrosion resisting alloy material.
Pass through said method, the invention has the beneficial effects as follows: do not increasing on the basis of running resistance, achieve the lifting of degree of depth dedusting demister removal efficiency and removal effect, not only by the significantly raising of small particle diameter dirt particle, slurry drops removal efficiency, prior achieving is difficult to process aeroge and Hg to simple physical removal mechanism 0removing of the pollutant of class.
Finally it should be noted that, above-mentioned explanation is only most preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art; do not departing within the scope of technical solution of the present invention; the way of above-mentioned announcement and technology contents all can be utilized to make many possible variations and simple replacement etc. to technical solution of the present invention, and these all belong to the scope of technical solution of the present invention protection.

Claims (10)

1. a bundled tube dedusting demister, comprise guide shell, a m separator, m >=1, described guide shell is vertical that place, that internal face is smooth circular cylinder, and described separator comprises the central tube of some ganoid blades and outer smooth and all arranges up and down perpendicular to water conservancy diversion barrel, it is characterized in that, also comprise cathode tube and power supply, the upper part of guide shell inwall is arranged to the positive plate be connected with described power electric, wherein simultaneously
Described cathode tube is the tube being fixed with p root cathode line, to be arranged on guide shell center line and to pass perpendicularly through separator, p >=1;
The top of described cathode tube is divided into plant-grid connection section, and the bottom of described cathode tube is divided into electric-field charge section.
2. a kind of bundled tube dedusting demister according to claim 1, it is characterized in that, the material of the upper part of described guide shell inwall is can conductive material.
3. a kind of bundled tube dedusting demister according to claim 1, it is characterized in that, described guide shell bottom is provided with n separator, and described separator is positioned at the below bottom described cathode tube, n >=0.
4. a kind of bundled tube dedusting demister according to claim 1, it is characterized in that, the ratio of height to diameter of described guide shell is not less than 6.
5. a kind of bundled tube dedusting demister according to claim 1, is characterized in that, the height of described positive plate accounts for described guide shell total height 20% ~ 100%.
6. a kind of bundled tube dedusting demister according to claim 1, it is characterized in that, described cathode tube cross section is less than 10% of guide shell cross section.
7. a kind of bundled tube dedusting demister according to claim 1, it is characterized in that, the plant-grid connection section of described cathode tube accounts for cathode tube overall length 1% ~ 10%, and the electric-field charge section vertical height of described cathode tube accounts for 15% ~ 100% of guide shell height.
8. a kind of bundled tube dedusting demister according to claim 1, it is characterized in that, the cathode line of described cathode tube adopts fish-bone acupuncture helical arrangement arranged in form, described fish-bone acupuncture helical arrangement form, the cathode line be namely fixed in cathode tube is provided with the fish-bone needle prick shape discharge tip of identical material.
9. a kind of bundled tube dedusting demister according to claim 1 or 8, is characterized in that, described cathode tube smooth surface also has groove, and described cathode line is wrapped in the groove of cathode tube.
10. a kind of bundled tube dedusting demister according to claim 8, is characterized in that, described many cathode line with fish-bone needle prick shape discharge tip be uniformly distributed on cathode tube cross section.
CN201610072878.5A 2016-02-02 2016-02-02 Tube-bundle dust and mist removal device CN105562207A (en)

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CN106076631A (en) * 2016-08-18 2016-11-09 北京国能中电节能环保技术股份有限公司 A kind of cathode line for wet cottrell
CN106215538A (en) * 2016-08-24 2016-12-14 北京北科环境工程有限公司 One is used for sintering/pelletizing wet desulfurization flue gas deep treatment system
CN106238212A (en) * 2016-08-30 2016-12-21 陕西建工安装集团有限公司 A kind of cathode line jig and cathode line location adjust construction method
CN107029882A (en) * 2017-03-23 2017-08-11 复旦大学 Large area corona plasma air purifier
CN107377224A (en) * 2017-09-19 2017-11-24 吕宏俊 A kind of electrode of wet cottrell
CN107456831A (en) * 2017-09-24 2017-12-12 金华华东环保设备有限公司 Electric-bag complex dust collector
CN107485953A (en) * 2017-09-24 2017-12-19 金华华东环保设备有限公司 A kind of electric-bag complex dust collector
TWI642471B (en) * 2017-03-30 2018-12-01 北京清新環境技術股份有限公司 Rotational flow and sink flow coupling integrated system for ultra-clean desulphurization and dedusting
WO2020083208A1 (en) * 2018-10-22 2020-04-30 上海必修福企业管理有限公司 Exhaust gas treatment system and method
CN111715405A (en) * 2020-06-29 2020-09-29 珠海格力电器股份有限公司 Electric purification device, air purifier and range hood
CN111729758A (en) * 2020-06-29 2020-10-02 珠海格力电器股份有限公司 Electric purification device, air purifier and range hood

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